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diff --git a/chromium/chrome/browser/resources/chromeos/chromevox/common/content_editable_extractor_test.js b/chromium/chrome/browser/resources/chromeos/chromevox/common/content_editable_extractor_test.js
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+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Include test fixture.
+GEN_INCLUDE(['../testing/chromevox_unittest_base.js']);
+
+/**
+ * Test fixture.
+ * @constructor
+ * @extends {ChromeVoxUnitTestBase}
+ */
+function CvoxContentEditableExtractorUnitTest() {}
+
+CvoxContentEditableExtractorUnitTest.prototype = {
+  __proto__: ChromeVoxUnitTestBase.prototype,
+
+  /** @override */
+  closureModuleDeps: [
+    'cvox.ContentEditableExtractor',
+  ]
+};
+
+TEST_F('CvoxContentEditableExtractorUnitTest', 'EmptyElement', function() {
+  this.loadDoc(function() {/*!
+    <div>
+      <div id="textbox" contentEditable="true"></div>
+    </div>
+  */});
+
+  var textbox = $('textbox');
+  var extractor = new cvox.ContentEditableExtractor();
+  extractor.update(textbox);
+  assertEquals('', extractor.getText());
+  assertEquals(0, extractor.getStartIndex());
+  assertEquals(0, extractor.getEndIndex(0));
+  assertEquals(0, extractor.getLineIndex(0));
+  assertEquals(0, extractor.getLineStart(0));
+  assertEquals(0, extractor.getLineEnd(0));
+});
+
+/**
+ * Test getting text and selections from a single contenteditable node.
+ */
+TEST_F('CvoxContentEditableExtractorUnitTest', 'SingleTextNode', function() {
+  this.loadDoc(function() {/*!
+    <div>
+      <div id="textbox" contentEditable="true">Hello</div>
+    </div>
+  */});
+  var textbox = $('textbox');
+
+  var extractor = new cvox.ContentEditableExtractor();
+  extractor.update(textbox);
+  assertEquals('Hello', extractor.getText());
+  assertEquals(0, extractor.getLineIndex(0));
+  assertEquals(0, extractor.getLineStart(0));
+  assertEquals(5, extractor.getLineEnd(0));
+  assertEquals(5, extractor.getStartIndex());
+  assertEquals(5, extractor.getEndIndex());
+
+  // Test all possible cursor positions.
+  for (var i = 0; i <= 5; i++) {
+    setSelection(textbox.firstChild, i, textbox.firstChild, i);
+    extractor.update(textbox);
+    assertEquals(i, extractor.getStartIndex());
+    assertEquals(i, extractor.getEndIndex());
+  }
+
+  // Test all possible ways to select one character.
+  for (i = 0; i < 5; i++) {
+    setSelection(textbox.firstChild, i, textbox.firstChild, i + 1);
+    extractor.update(textbox);
+    assertEquals(i, extractor.getStartIndex());
+    assertEquals(i + 1, extractor.getEndIndex());
+  }
+
+  // Test selecting everything.
+  setSelection(textbox.firstChild, 0, textbox.firstChild, 5);
+  extractor.update(textbox);
+  assertEquals(0, extractor.getStartIndex());
+  assertEquals(5, extractor.getEndIndex());
+});
+
+/**
+ * Test getting text and selections from a contenteditable node with
+ * nonprinted whitespace.
+ */
+TEST_F('CvoxContentEditableExtractorUnitTest', 'TextWithWhitespace',
+    function() {
+  this.loadDoc(function() {/*!
+    <div>
+      <div id="textbox" contentEditable="true"> Hello  World </div>
+    </div>
+  */});
+  var textbox = $('textbox');
+
+  var extractor = new cvox.ContentEditableExtractor();
+  extractor.update(textbox);
+  assertEquals('Hello World', extractor.getText());
+  assertEquals(0, extractor.getLineIndex(0));
+  assertEquals(0, extractor.getLineStart(0));
+  assertEquals(11, extractor.getLineEnd(0));
+  assertEquals(11, extractor.getStartIndex());
+  assertEquals(11, extractor.getEndIndex());
+
+  // Test all *reasonable* indexes of a selection into this text node
+  // and the logical index into the text that these should result in.
+  var expectedIndexMap = {
+    0: 0,
+    1: 0,
+    2: 1,
+    3: 2,
+    4: 3,
+    5: 4,
+    6: 5,
+    // Note: index=7 should never happen
+    8: 6,
+    9: 7,
+    10: 8,
+    11: 9,
+    12: 10,
+    13: 11,
+    14: 11
+  };
+  for (var srcIndex in expectedIndexMap) {
+    var dstIndex = expectedIndexMap[srcIndex];
+    setSelection(textbox.firstChild, srcIndex, textbox.firstChild, srcIndex);
+    extractor.update(textbox);
+    assertEquals(dstIndex, extractor.getStartIndex());
+    assertEquals(dstIndex, extractor.getEndIndex());
+  }
+});
+
+/**
+ * Test getting text and selections from a contenteditable node with
+ * preformatted text.
+ */
+TEST_F('CvoxContentEditableExtractorUnitTest', 'Preformatted', function() {
+  this.loadDoc(function() {/*!
+    <div>
+      <pre id="textbox" contentEditable="true">aaaaaaaaaa
+bbbbbbbbbb
+cccccccccc</pre>
+    </div>
+  */});
+  var textbox = $('textbox');
+
+  var extractor = new cvox.ContentEditableExtractor();
+  extractor.update(textbox);
+  assertEquals('aaaaaaaaaa\nbbbbbbbbbb\ncccccccccc', extractor.getText());
+  assertEquals(0, extractor.getLineStart(0));
+  assertEquals(11, extractor.getLineEnd(0));
+  assertEquals(11, extractor.getLineStart(1));
+  assertEquals(22, extractor.getLineEnd(1));
+  assertEquals(22, extractor.getLineStart(2));
+  assertEquals(32, extractor.getLineEnd(2));
+
+  // Test all possible cursor positions.
+  for (var i = 0; i <= 32; i++) {
+    setSelection(textbox.firstChild, i, textbox.firstChild, i);
+    extractor.update(textbox);
+    assertEquals(i, extractor.getStartIndex());
+    assertEquals(i, extractor.getEndIndex());
+  }
+});
+
+/**
+ * Test getting text and selections from a contenteditable node with
+ * wrapping.
+ */
+TEST_F('CvoxContentEditableExtractorUnitTest', 'WordWrap', function() {
+  this.loadDoc(function() {/*!
+    <div>
+      <div id="textbox"
+           style="width: 1em; word-wrap: normal"
+           contentEditable="true">One two three</div>
+    </div>
+  */});
+  var textbox = $('textbox');
+
+  var extractor = new cvox.ContentEditableExtractor();
+  extractor.update(textbox);
+  assertEquals('One\ntwo\nthree', extractor.getText());
+  assertEquals(0, extractor.getLineStart(0));
+  assertEquals(4, extractor.getLineEnd(0));
+  assertEquals(4, extractor.getLineStart(1));
+  assertEquals(8, extractor.getLineEnd(1));
+  assertEquals(8, extractor.getLineStart(2));
+  assertEquals(13, extractor.getLineEnd(2));
+
+  // Test all possible cursor positions.
+  for (var i = 0; i <= 13; i++) {
+    setSelection(textbox.firstChild, i, textbox.firstChild, i);
+    extractor.update(textbox);
+    assertEquals(i, extractor.getStartIndex());
+    assertEquals(i, extractor.getEndIndex());
+  }
+});
+
+/**
+ * Test getting text and lines from a contenteditable region
+ * containing two paragraphs and an explicit line break.
+ */
+TEST_F('CvoxContentEditableExtractorUnitTest', 'TwoParas', function() {
+  this.loadDoc(function() {/*!
+    <div>
+      <div id="textbox" contentEditable="true">
+        <p>One</p>
+        <p>Two<br>Three</p>
+      </div>
+    </div>
+  */});
+  var textbox = $('textbox');
+
+  var extractor = new cvox.ContentEditableExtractor();
+  extractor.update(textbox);
+  assertEquals('One\nTwo\nThree',
+               extractor.getText());
+  assertEquals(0, extractor.getLineStart(0));
+  assertEquals(4, extractor.getLineEnd(0));
+  assertEquals(4, extractor.getLineStart(1));
+  assertEquals(8, extractor.getLineEnd(1));
+  assertEquals(8, extractor.getLineStart(2));
+  assertEquals(13, extractor.getLineEnd(2));
+});
+
+/**
+ * Test getting text and lines from a contenteditable region
+ * containing two paragraphs, this time with added whitespace.
+ */
+TEST_F('CvoxContentEditableExtractorUnitTest', 'TwoParasWithWhitespace',
+    function() {
+  this.loadDoc(function() {/*!
+    <div>
+      <div id="textbox" contentEditable="true">
+        <p> One </p>
+        <p> Two <br> Three </p>
+      </div>
+    </div>
+  */});
+  var textbox = $('textbox');
+
+  var extractor = new cvox.ContentEditableExtractor();
+  extractor.update(textbox);
+  assertEquals('One\nTwo Three',
+               extractor.getText());
+  assertEquals(0, extractor.getLineStart(0));
+  assertEquals(4, extractor.getLineEnd(0));
+  assertEquals(4, extractor.getLineStart(1));
+  assertEquals(8, extractor.getLineEnd(1));
+  assertEquals(8, extractor.getLineStart(2));
+  assertEquals(13, extractor.getLineEnd(2));
+});
+
+/**
+ * Test getting text and lines from a contenteditable region
+ * containing some raw text and then some text in a block-level element.
+ */
+TEST_F('CvoxContentEditableExtractorUnitTest', 'NodePlusElement', function() {
+  this.loadDoc(function() {/*!
+    <div>
+      <div id="textbox"
+           contentEditable="true">One<div>Two<br>Three</div></div>
+    </div>
+  */});
+  var textbox = $('textbox');
+
+  var extractor = new cvox.ContentEditableExtractor();
+  extractor.update(textbox);
+  assertEquals('One\nTwo\nThree',
+               extractor.getText());
+  assertEquals(0, extractor.getLineStart(0));
+  assertEquals(4, extractor.getLineEnd(0));
+  assertEquals(4, extractor.getLineStart(1));
+  assertEquals(8, extractor.getLineEnd(1));
+  assertEquals(8, extractor.getLineStart(2));
+  assertEquals(13, extractor.getLineEnd(2));
+
+  var oneTextNode = textbox.firstChild;
+  assertEquals('One', oneTextNode.data);
+  var twoTextNode = textbox.firstElementChild.firstChild;
+  assertEquals('Two', twoTextNode.data);
+  var threeTextNode = twoTextNode.nextSibling.nextSibling;
+  assertEquals('Three', threeTextNode.data);
+
+  // End of first line.
+  setSelection(oneTextNode, 3, oneTextNode, 3);
+  extractor.update(textbox);
+  assertEquals(3, extractor.getStartIndex());
+  assertEquals(3, extractor.getEndIndex());
+
+  // Beginning of second line.
+  setSelection(twoTextNode, 0, twoTextNode, 0);
+  extractor.update(textbox);
+  assertEquals(4, extractor.getStartIndex());
+  assertEquals(4, extractor.getEndIndex());
+
+  // End of second line.
+  setSelection(twoTextNode, 3, twoTextNode, 3);
+  extractor.update(textbox);
+  assertEquals(7, extractor.getStartIndex());
+  assertEquals(7, extractor.getEndIndex());
+
+  // Beginning of third line.
+  setSelection(threeTextNode, 0, threeTextNode, 0);
+  extractor.update(textbox);
+  assertEquals(8, extractor.getStartIndex());
+  assertEquals(8, extractor.getEndIndex());
+});